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Unit Capability Factor

Includes all reactors that were in commercial operation within 2015 and 2017
Country 2015 2016 2017 2015 - 2017
Number of Reactors UCF
[%]
Number of Reactors UCF
[%]
Number of Reactors UCF
[%]
Number of Reactors UCF
[%]
ARGENTINA 2 87.6 3 46.5 3 40.5 3 53.8
ARMENIA 1 79.9 1 67.8 1 73.4 1 73.7
BELGIUM 7 55.0 7 79.9 7 78.2 7 71.0
BRAZIL 2 84.8 2 90.2 2 89.7 2 88.2
BULGARIA 2 87.4 2 89.0 2 87.3 2 87.9
CANADA 19 81.7 19 81.4 19 80.8 19 81.3
CHINA 27 87.4 35 89.7 37 89.7 37 89.1
CZECH REPUBLIC 6 74.2 6 66.7 6 78.0 6 72.9
FINLAND 4 93.1 4 92.7 4 89.6 4 91.8
FRANCE 58 80.6 58 76.0 58 73.1 58 76.5
GERMANY 9 90.7 8 88.4 8 80.2 9 86.5
HUNGARY 4 89.7 4 90.9 4 91.6 4 90.7
INDIA 21 76.2 21 74.8 14 57.7 22 70.8
IRAN, ISLAMIC REPUBLIC OF 1 64.8 1 74.6 1 80.4 1 73.3
JAPAN 48 1.2 43 8.0 42 8.4 48 5.8
KOREA, REPUBLIC OF 24 84.8 24 82.2 25 71.4 25 79.3
MEXICO 2 88.4 2 79.5 2 84.0 2 83.8
NETHERLANDS 1 91.3 1 89.1 1 77.2 1 85.9
PAKISTAN 3 73.6 4 85.1 5 88.0 5 83.1
ROMANIA 2 94.9 2 91.8 2 93.6 2 93.5
RUSSIA 34 85.9 35 82.6 35 82.6 36 83.7
SLOVAKIA 4 91.8 4 89.1 4 91.4 4 90.8
SLOVENIA 1 88.8 1 89.6 1 99.2 1 92.5
SOUTH AFRICA 2 68.3 2 93.6 2 94.3 2 85.4
SPAIN 7 88.6 7 90.8 7 90.4 7 90.0
SWEDEN 10 66.5 10 72.3 9 84.1 10 74.0
SWITZERLAND 5 76.9 5 70.4 5 68.0 5 71.7
UKRAINE 15 78.1 15 71.8 15 76.1 15 75.3
UNITED KINGDOM 16 77.2 15 83.0 15 81.6 16 80.5
UNITED STATES OF AMERICA 99 92.1 100 92.4 99 91.9 100 92.2
Total 442 75.7 447 76.3 441 75.2 460 75.7

The following information is included in the totals:

TAIWAN, CHINA 6 87.6 6 90.9 6 75.2 6 84.5


Above data are from the PRIS database. Last update on 2018-12-09

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